228A032-3

View detailed technical data, stock status, and sourcing information for: 228A032-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-579-5197

Item Name Code

61626

Assigment Date

12/11/1974 (51 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.070 inches nominal after unrestricted recovery small end wall thickness of main body, 0.760 inches nominal after unrestricted recovery distance from centerline of small end to edge of large end, 0.090 inches nominal after unrestricted recovery large end wall thickness of main body, 1.160 inches nominal after unrestricted recovery distance from intersecting centerlines to edge of small end, not established reliability indicator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Reliability Indicator: not established
Large End Wall Thickness Of Main Body: 0.090 inches nominal after unrestricted recovery
Small End Wall Thickness Of Main Body: 0.070 inches nominal after unrestricted recovery
Distance From Intersecting Centerlines To Edge Of Small End: 1.160 inches nominal after unrestricted recovery
Distance From Centerline Of Small End To Edge Of Large End: 0.760 inches nominal after unrestricted recovery
Main Body Small End Inside Diameter: 0.320 inches minimum and 0.160 inches maximum after unrestricted recovery
Main Body Large End Inside Diameter: 0.760 inches minimum and 0.560 inches maximum after unrestricted recovery
Distance From Top Of Shoulder To Small End Of Main Body: 0.320 inches nominal after unrestricted recovery
Angle Between Large End And Small End Centerlines In Deg: -45.0 maximum and 90.0 maximum after unrestricted recovery
Flexibility: semirigid
Height: 1.010 inches nominal after unrestricted recovery
Color: black
Material: plastic polyolefin
Material Document And Classification: rt-301, raychem corp mfr ref single material response
Style Designator: boot-90 degrees

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
228A032-3	S Electrical Insulation Sleeving

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5970-00-579-5197?

The FSCG of the NSN 5970-00-579-5197 is 5970

Does the NSN 5970-00-579-5197 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-579-5197 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5970-00-579-5197 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-579-5197 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5970-00-579-5197 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Dec 11, 1974